{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "cell line", "protein", "RNA"], "input": "The CD2 T lymphocyte glycoprotein surface molecule mediates both cell to cell adhesion and T cell activation , two processes that are involved in the spread of HIV infection ."}
{"cell type": [], "cell line": [], "protein": ["CD2 T lymphocyte glycoprotein surface molecule"], "RNA": []}